Shadow VI User Manual
1107200
Excerpts from OSHA Regulations and
Appendix A
page 111
ANSI Standards
Daily Tests in French and English
Extracts from ANSI B11.19-2003 8.3
Standards Requirements
Explanatory Information
Annex C for further information.
If the machine has reversing capability where a
muting hazard is possible, the control system
shall include an automatic means so muting is
only permitted in the forward direction.
If an individual can pass through a sensing field
when the device is muted, means shall be
provided to ensure that the individual is outside
of the hazard area, or that the machine ceases
hazardous motion when the muting is removed.
One method of meeting this requirement is by
the use of a control circuit interlock on the drive
motor starter (forward direction contact) to allow
"muting" only in the forward direction when the
starter is energized. See 8.3.2.1.
8.3.2.6
Bypassing of the device shall be
capable of being supervised by the user.
Indication that the device is active or bypassed
shall be provided and shall be readily
observable by individuals protected by the
device.
E8.3.2.6
Care should be taken to ensure that
the operators and other individuals are aware
that the device has been bypassed so that
individuals do not assume that the device is
active and they are safeguarded when, in fact,
the device is bypassed.
When bypassed, the device, interface or control
system shall not indicate any state other than
"bypass."
An amber indicator lamp or other means may
be used to meet this requirement.
When the device is bypassed, other
safeguarding must be provided and used.
When bypassed, the device's normal status
indicators can be misleading if still active. One
method that may be used to meet this
requirement is to remove power to the device or
to disable the normal status indicators when it
is bypassed or not being used.
Due to the prevalence of color blindness,
methods such as unambiguous positioning,
patterning, labeling or flashing of the indicators
may be effective in providing the indication
required.
8.3.2.7
The radio frequency device shall not be
adversely affected by changes around the
machine that may alter the sensitivity of the
device such that individuals are no longer
detected in the sensing field at the proper
safety distance.
E8.3.2.7
The radio frequency device may be
affected by changes in the conditions around
the machine such as ambient conditions, the
placement of parts and tote boxes, grounding
conditions of the operator, or the movement of
industrial trucks. These changes should not
adversely affect the performance of the device.
Summary of Contents for Shadow VI
Page 142: ...1107200 Shadow VI User Manual page 130 Appendix C Installation of Shadow VI WPC Control Board ...
Page 144: ...1107200 Shadow VI User Manual page 132 Appendix D Replacement Parts ...
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